Stun gun



FIG. 1 is a front, right perspective view of the stun gun showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions in broken lines form no part of the claimed invention.

The ornamental design for a stun gun, as shown and described.